﻿/*
 * Copyright 2014 Francois Karman
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

using System;

namespace Quartz
{
    /// <summary>
    /// Provides extension methods for the <see cref="JobDataMap"/> class.
    /// </summary>
    public static class JobDataMapExtensions
    {
        /// <summary>
        /// Extracts an url from the JobMapData values.
        /// </summary>
        /// <param name="reference">The JobMapData to be used.</param>
        /// <param name="key">The key of the property.</param>
        /// <returns>The value of the property identified by <paramref name="key"/>.</returns>
        public static Uri GetUri(this JobDataMap reference, string key)
        {
            string value = reference.GetString(key);
            if (string.IsNullOrEmpty(value))
            {
                return null;
            }
            else
            {
                return new Uri(value);
            }
        }
    }
}
